Adjustable design. Its VELCRO (R) type closure allows it to be adjusted to different sizes. Micro-perforated fabric with high breathability, breathability and comfort. Its composition is 95.5% Polyester and 4.5 Spandex. Foldable mask that allows you to store it hygienically in a bag that we provide. Includes 6 reusable hygienic filters, up to 5 washes (Filters made in Spain using UNE0065: 2020 hygienic mask materials). The filters are inserted avoiding direct contact with the face and skin, increasing their durability.